Callister vs Aydan

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #1,608 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aoidh)

Turkish Irish American Azerbaijani

✓ All Clear

Callister Rank #43,579

Aydan Rank #1,608

Aydan is more popular, ranked #1608 vs #43579 for Callister.

Is Callister or Aydan more popular?

Aydan is more popular, ranked #1608 compared to Callister at #43579 in the United States.

What do Callister and Aydan mean?

Callister means "defender of men" (Greek via Gaelic origin). Aydan means "little fire" (Old Irish (Aoidh) origin).

Are Callister and Aydan boy or girl names?

Callister is primarily a boy name. Aydan is primarily a boy name.